Software updates fail

[seirios]

Hi, i installed linux lite but i can not update anything either install software.This is what i get.....beg for your help

===========================
Install Updates Error log
===========================
Install Updates could not fetch the package cache information lists.
Go to https://www.freecinema2022.gq/forums/ and paste the log below into a new or existing thread for assistance.

============ Log ===========

Get:1 http://ubuntu-archive.mirror.liquidtelecom.com/ubuntu xenial InRelease [2,847 B]
Err:1 http://ubuntu-archive.mirror.liquidtelecom.com/ubuntu xenial InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Get:2 http://ubuntu-archive.mirror.liquidtelecom.com/ubuntu xenial-security InRelease [2,856 B]
Err:2 http://ubuntu-archive.mirror.liquidtelecom.com/ubuntu xenial-security InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Get:3 http://ubuntu-archive.mirror.liquidtelecom.com/ubuntu xenial-updates InRelease [2,855 B]
Err:3 http://ubuntu-archive.mirror.liquidtelecom.com/ubuntu xenial-updates InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Get:4 http://ppa.launchpad.net/nemh/systemback/ubuntu xenial InRelease [2,841 B]
Get:5 http://archive.canonical.com xenial InRelease [2,823 B]
Err:5 http://archive.canonical.com xenial InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Err:4 http://ppa.launchpad.net/nemh/systemback/ubuntu xenial InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Get:6 http://mirror.unlockforus.com/linuxlite citrine InRelease [2,835 B]
Err:6 http://mirror.unlockforus.com/linuxlite citrine InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Get:7 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu xenial InRelease [2,849 B]
Err:7 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu xenial InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Get:8 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial InRelease [2,841 B]
Err:8 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu xenial InRelease
  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
Fetched 22.7 kB in 0s (53.8 kB/s)
Reading package lists...
E: Failed to fetch http://ubuntu-archive.mirror.liquidtelec.../InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Failed to fetch http://ubuntu-archive.mirror.liquidtelec.../InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Failed to fetch http://ubuntu-archive.mirror.liquidtelec.../InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Failed to fetch http://archive.canonical.com/dists/xenial/InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Failed to fetch http://mirror.unlockforus.com/linuxlite/.../InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Failed to fetch http://ppa.launchpad.net/nemh/systemback.../InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Failed to fetch http://ppa.launchpad.net/otto-kesselgula.../InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Failed to fetch http://ppa.launchpad.net/ubuntu-wine/ppa.../InRelease  Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
E: Some index files failed to download. They have been ignored, or old ones used instead.